model

bearing	23280-B-K-MB
withdrawal sleeve	AH3280G

quality m

bearing ≈kg	442
withdrawal sleeve ≈kg	47.4

size mm

d1H	380
d	400
D	720
B	256
r min	6
D1 ≈	609.8
ds	12.5
ns	23.5
a ≈	10
b	44
screw thread d2G	Tr420×5
I	302

installation size mm

da min	426
Da max	694
ra max	5

Basic rated load N

live load Cr	158
dead load Cor	2.1

Calculation coefficient

e	380000
Y1	415000
Y2	0.24
Y0	2.87

Fatigue limit load Cur/ N	4.27
limit speed nG /min–1	2.8
Reference speed nB/min–1	47000